11552023621402 has 32 divisors (see below), whose sum is σ = 19401017434560. Its totient is φ = 5114429316480.

The previous prime is 11552023621387. The next prime is 11552023621441. The reversal of 11552023621402 is 20412632025511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43897993 + ... + 44160364.

It is an arithmetic number, because the mean of its divisors is an integer number (606281794830).

Almost surely, 2^{11552023621402} is an apocalyptic number.

11552023621402 is a deficient number, since it is larger than the sum of its proper divisors (7848993813158).

11552023621402 is a wasteful number, since it uses less digits than its factorization.

11552023621402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88058526.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11552023621402 its reverse (20412632025511), we get a palindrome (31964655646913).

The spelling of 11552023621402 in words is "eleven trillion, five hundred fifty-two billion, twenty-three million, six hundred twenty-one thousand, four hundred two".