11190490 has 8 divisors (see below), whose sum is σ = 20142900. Its totient is φ = 4476192.

The previous prime is 11190481. The next prime is 11190493. The reversal of 11190490 is 9409111.

It can be written as a sum of positive squares in 2 ways, for example, as 10004569 + 1185921 = 3163^2 + 1089^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11190493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559515 + ... + 559534.

Almost surely, 2^11190490 is an apocalyptic number.

11190490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11190490 is a deficient number, since it is larger than the sum of its proper divisors (8952410).

11190490 is a wasteful number, since it uses less digits than its factorization.

11190490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119056.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11190490 is about 3345.2189763900. The cubic root of 11190490 is about 223.6744446996.

It can be divided in two parts, 111 and 90490, that added together give a square (90601 = 301²).

The spelling of 11190490 in words is "eleven million, one hundred ninety thousand, four hundred ninety".