11152898919 has 12 divisors (see below), whose sum is σ = 16290752400. Its totient is φ = 7351723104.

The previous prime is 11152898903. The next prime is 11152898929. The reversal of 11152898919 is 91989825111.

It is a happy number.

11152898919 is a `hidden beast` number, since 1 + 11 + 528 + 98 + 9 + 19 = 666.

It is not a de Polignac number, because 11152898919 - 2⁴ = 11152898903 is a prime.

It is a super-2 number, since 2×11152898919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152898929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6961059 + ... + 6962660.

It is an arithmetic number, because the mean of its divisors is an integer number (1357562700).

Almost surely, 2^11152898919 is an apocalyptic number.

11152898919 is a deficient number, since it is larger than the sum of its proper divisors (5137853481).

11152898919 is a wasteful number, since it uses less digits than its factorization.

11152898919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923814 (or 13923811 counting only the distinct ones).

The product of its digits is 466560, while the sum is 54.

The spelling of 11152898919 in words is "eleven billion, one hundred fifty-two million, eight hundred ninety-eight thousand, nine hundred nineteen".