11553036624402 has 48 divisors (see below), whose sum is σ = 28594498104000. Its totient is φ = 3046954712256.

The previous prime is 11553036624361. The next prime is 11553036624431. The reversal of 11553036624402 is 20442663035511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813816277 + ... + 813830472.

It is an arithmetic number, because the mean of its divisors is an integer number (595718710500).

Almost surely, 2^{11553036624402} is an apocalyptic number.

11553036624402 is an abundant number, since it is smaller than the sum of its proper divisors (17041461479598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11553036624402 is a wasteful number, since it uses less digits than its factorization.

11553036624402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627646787 (or 1627646774 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 11553036624402 its reverse (20442663035511), we get a palindrome (31995699659913).

The spelling of 11553036624402 in words is "eleven trillion, five hundred fifty-three billion, thirty-six million, six hundred twenty-four thousand, four hundred two".