11473760121 has 16 divisors (see below), whose sum is σ = 15450753024. Its totient is φ = 7573058064.

The previous prime is 11473760113. The next prime is 11473760153. The reversal of 11473760121 is 12106737411.

It is a happy number.

It is not a de Polignac number, because 11473760121 - 2³ = 11473760113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11673760121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562320 + ... + 582366.

It is an arithmetic number, because the mean of its divisors is an integer number (965672064).

Almost surely, 2^11473760121 is an apocalyptic number.

It is an amenable number.

11473760121 is a deficient number, since it is larger than the sum of its proper divisors (3976992903).

11473760121 is a wasteful number, since it uses less digits than its factorization.

11473760121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21940.

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 11473760121 in words is "eleven billion, four hundred seventy-three million, seven hundred sixty thousand, one hundred twenty-one".