11477457501 has 16 divisors (see below), whose sum is σ = 15773240448. Its totient is φ = 7420190400.

The previous prime is 11477457473. The next prime is 11477457517. The reversal of 11477457501 is 10575477411.

It is not a de Polignac number, because 11477457501 - 2⁷ = 11477457373 is a prime.

It is a super-2 number, since 2×11477457501² (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 (11477457001) 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, 428686 + ... + 454671.

It is an arithmetic number, because the mean of its divisors is an integer number (985827528).

Almost surely, 2^11477457501 is an apocalyptic number.

It is an amenable number.

11477457501 is a deficient number, since it is larger than the sum of its proper divisors (4295782947).

11477457501 is an equidigital number, since it uses as much as digits as its factorization.

11477457501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883492.

The product of its (nonzero) digits is 137200, while the sum is 42.

The spelling of 11477457501 in words is "eleven billion, four hundred seventy-seven million, four hundred fifty-seven thousand, five hundred one".