11241542997 has 12 divisors (see below), whose sum is σ = 16943775264. Its totient is φ = 7168520040.

The previous prime is 11241542957. The next prime is 11241543011. The reversal of 11241542997 is 79924514211.

11241542997 is a `hidden beast` number, since 1 + 12 + 4 + 1 + 542 + 9 + 97 = 666.

It is not a de Polignac number, because 11241542997 - 2¹⁶ = 11241477461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241542957) 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, 27153279 + ... + 27153692.

It is an arithmetic number, because the mean of its divisors is an integer number (1411981272).

Almost surely, 2^11241542997 is an apocalyptic number.

It is an amenable number.

11241542997 is a deficient number, since it is larger than the sum of its proper divisors (5702232267).

11241542997 is a wasteful number, since it uses less digits than its factorization.

11241542997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54307000 (or 54306997 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 11241542997 in words is "eleven billion, two hundred forty-one million, five hundred forty-two thousand, nine hundred ninety-seven".