11502171134 has 16 divisors (see below), whose sum is σ = 18270651600. Its totient is φ = 5412046464.

The previous prime is 11502171089. The next prime is 11502171143. The reversal of 11502171134 is 43117120511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291137 + ... + 328275.

It is an arithmetic number, because the mean of its divisors is an integer number (1141915725).

Almost surely, 2^11502171134 is an apocalyptic number.

11502171134 is a deficient number, since it is larger than the sum of its proper divisors (6768480466).

11502171134 is a wasteful number, since it uses less digits than its factorization.

11502171134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46267.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 11502171134 its reverse (43117120511), we get a palindrome (54619291645).

The spelling of 11502171134 in words is "eleven billion, five hundred two million, one hundred seventy-one thousand, one hundred thirty-four".