11147253 has 8 divisors (see below), whose sum is σ = 16006368. Its totient is φ = 6859824.

The previous prime is 11147239. The next prime is 11147263. The reversal of 11147253 is 35274111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11147253 - 2⁴ = 11147237 is a prime.

It is a super-2 number, since 2×11147253² = 248522498892018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11147233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142875 + ... + 142952.

It is an arithmetic number, because the mean of its divisors is an integer number (2000796).

Almost surely, 2^11147253 is an apocalyptic number.

11147253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11147253 is a deficient number, since it is larger than the sum of its proper divisors (4859115).

11147253 is a wasteful number, since it uses less digits than its factorization.

11147253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285843.

The product of its digits is 840, while the sum is 24.

The square root of 11147253 is about 3338.7502152752. The cubic root of 11147253 is about 223.3860005488.

The spelling of 11147253 in words is "eleven million, one hundred forty-seven thousand, two hundred fifty-three".