11523274 has 16 divisors (see below), whose sum is σ = 19800000. Its totient is φ = 4927104.

The previous prime is 11523271. The next prime is 11523277. The reversal of 11523274 is 47232511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11523271) and next prime (11523277).

It is not an unprimeable number, because it can be changed into a prime (11523271) 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, 8602 + ... + 9850.

It is an arithmetic number, because the mean of its divisors is an integer number (1237500).

Almost surely, 2^11523274 is an apocalyptic number.

11523274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11523274 is a deficient number, since it is larger than the sum of its proper divisors (8276726).

11523274 is a wasteful number, since it uses less digits than its factorization.

11523274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its digits is 1680, while the sum is 25.

The square root of 11523274 is about 3394.5948211826. The cubic root of 11523274 is about 225.8700404046.

Adding to 11523274 its reverse (47232511), we get a palindrome (58755785).

The spelling of 11523274 in words is "eleven million, five hundred twenty-three thousand, two hundred seventy-four".