11146911457 has 8 divisors (see below), whose sum is σ = 12443064480. Its totient is φ = 9897891360.

The previous prime is 11146911443. The next prime is 11146911473. The reversal of 11146911457 is 75411964111.

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

It is not a de Polignac number, because 11146911457 - 2¹¹ = 11146909409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11146911427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11782732 + ... + 11783677.

It is an arithmetic number, because the mean of its divisors is an integer number (1555383060).

Almost surely, 2^11146911457 is an apocalyptic number.

It is an amenable number.

11146911457 is a deficient number, since it is larger than the sum of its proper divisors (1296153023).

11146911457 is a wasteful number, since it uses less digits than its factorization.

11146911457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23566463.

The product of its digits is 30240, while the sum is 40.

The spelling of 11146911457 in words is "eleven billion, one hundred forty-six million, nine hundred eleven thousand, four hundred fifty-seven".