11432404215 has 96 divisors (see below), whose sum is σ = 21699288000. Its totient is φ = 5545967616.

The previous prime is 11432404201. The next prime is 11432404259. The reversal of 11432404215 is 51240423411.

11432404215 is a `hidden beast` number, since 1 + 1 + 43 + 2 + 404 + 215 = 666.

It is not a de Polignac number, because 11432404215 - 2⁴ = 11432404199 is a prime.

It is a super-2 number, since 2×11432404215² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4784241 + ... + 4786629.

It is an arithmetic number, because the mean of its divisors is an integer number (226034250).

Almost surely, 2^11432404215 is an apocalyptic number.

11432404215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11432404215 is a deficient number, since it is larger than the sum of its proper divisors (10266883785).

11432404215 is a wasteful number, since it uses less digits than its factorization.

11432404215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11432404215 its reverse (51240423411), we get a palindrome (62672827626).

The spelling of 11432404215 in words is "eleven billion, four hundred thirty-two million, four hundred four thousand, two hundred fifteen".