11553264371 has 8 divisors (see below), whose sum is σ = 12630906288. Its totient is φ = 10480180000.

The previous prime is 11553264353. The next prime is 11553264377. The reversal of 11553264371 is 17346235511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11553264371 - 2²⁶ = 11486155507 is a prime.

It is a super-3 number, since 3×11553264371³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11553264377) 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, 1134080 + ... + 1144221.

It is an arithmetic number, because the mean of its divisors is an integer number (1578863286).

Almost surely, 2^11553264371 is an apocalyptic number.

11553264371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11553264371 is a deficient number, since it is larger than the sum of its proper divisors (1077641917).

11553264371 is a wasteful number, since it uses less digits than its factorization.

11553264371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278773.

The product of its digits is 75600, while the sum is 38.

Adding to 11553264371 its reverse (17346235511), we get a palindrome (28899499882).

The spelling of 11553264371 in words is "eleven billion, five hundred fifty-three million, two hundred sixty-four thousand, three hundred seventy-one".