11498690 has 16 divisors (see below), whose sum is σ = 23654592. Its totient is φ = 3942384.

The previous prime is 11498659. The next prime is 11498699. The reversal of 11498690 is 9689411.

It is a happy number.

It is a super-2 number, since 2×11498690² = 264439743432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11498699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82064 + ... + 82203.

It is an arithmetic number, because the mean of its divisors is an integer number (1478412).

Almost surely, 2^11498690 is an apocalyptic number.

11498690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11498690 is an abundant number, since it is smaller than the sum of its proper divisors (12155902).

11498690 is a wasteful number, since it uses less digits than its factorization.

11498690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164281.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 11498690 is about 3390.9718370992. The cubic root of 11498690 is about 225.7093007117.

The spelling of 11498690 in words is "eleven million, four hundred ninety-eight thousand, six hundred ninety".