11490988 has 12 divisors (see below), whose sum is σ = 20599992. Its totient is φ = 5605280.

The previous prime is 11490971. The next prime is 11491001. The reversal of 11490988 is 88909411.

It is a super-2 number, since 2×11490988² = 264085610432288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11490988.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34870 + ... + 35197.

It is an arithmetic number, because the mean of its divisors is an integer number (1716666).

Almost surely, 2^11490988 is an apocalyptic number.

It is an amenable number.

11490988 is a deficient number, since it is larger than the sum of its proper divisors (9109004).

11490988 is a wasteful number, since it uses less digits than its factorization.

11490988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70112 (or 70110 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 11490988 is about 3389.8359842329. The cubic root of 11490988 is about 225.6588949316.

The spelling of 11490988 in words is "eleven million, four hundred ninety thousand, nine hundred eighty-eight".