11490156 has 36 divisors (see below), whose sum is σ = 30309552. Its totient is φ = 3663264.

The previous prime is 11490151. The next prime is 11490161. The reversal of 11490156 is 65109411.

It is an interprime number because it is at equal distance from previous prime (11490151) and next prime (11490161).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (11490151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6111 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (841932).

Almost surely, 2^11490156 is an apocalyptic number.

It is an amenable number.

11490156 is an abundant number, since it is smaller than the sum of its proper divisors (18819396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11490156 is a wasteful number, since it uses less digits than its factorization.

11490156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910 (or 13905 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11490156 is about 3389.7132622097. The cubic root of 11490156 is about 225.6534485554.

Adding to 11490156 its reverse (65109411), we get a palindrome (76599567).

The spelling of 11490156 in words is "eleven million, four hundred ninety thousand, one hundred fifty-six".