11578022401 has 16 divisors (see below), whose sum is σ = 12757852800. Its totient is φ = 10419580800.

The previous prime is 11578022399. The next prime is 11578022411. The reversal of 11578022401 is 10422087511.

It is a cyclic number.

It is not a de Polignac number, because 11578022401 - 2¹ = 11578022399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11578022411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1577821 + ... + 1585141.

It is an arithmetic number, because the mean of its divisors is an integer number (797365800).

Almost surely, 2^11578022401 is an apocalyptic number.

11578022401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11578022401 is a deficient number, since it is larger than the sum of its proper divisors (1179830399).

11578022401 is a wasteful number, since it uses less digits than its factorization.

11578022401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 11578022401 in words is "eleven billion, five hundred seventy-eight million, twenty-two thousand, four hundred one".