11401135624 has 8 divisors (see below), whose sum is σ = 21377129310. Its totient is φ = 5700567808.

The previous prime is 11401135619. The next prime is 11401135679. The reversal of 11401135624 is 42653110411.

It can be written as a sum of positive squares in only one way, i.e., 9916574724 + 1484560900 = 99582^2 + 38530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11401135592 and 11401135601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712570969 + ... + 712570984.

Almost surely, 2^11401135624 is an apocalyptic number.

It is an amenable number.

11401135624 is a deficient number, since it is larger than the sum of its proper divisors (9975993686).

11401135624 is a wasteful number, since it uses less digits than its factorization.

11401135624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425141959 (or 1425141955 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 11401135624 in words is "eleven billion, four hundred one million, one hundred thirty-five thousand, six hundred twenty-four".