11898011 has 8 divisors (see below), whose sum is σ = 12664800. Its totient is φ = 11138688.

The previous prime is 11898001. The next prime is 11898013. The reversal of 11898011 is 11089811.

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

It is a cyclic number.

It is not a de Polignac number, because 11898011 - 2¹⁰ = 11896987 is a prime.

It is a super-2 number, since 2×11898011² = 283125331512242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11898013) 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, 1625 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (1583100).

Almost surely, 2^11898011 is an apocalyptic number.

11898011 is a deficient number, since it is larger than the sum of its proper divisors (766789).

11898011 is a wasteful number, since it uses less digits than its factorization.

11898011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 576, while the sum is 29.

The square root of 11898011 is about 3449.3493589371. The cubic root of 11898011 is about 228.2924008297.

The spelling of 11898011 in words is "eleven million, eight hundred ninety-eight thousand, eleven".