1172113048 has 16 divisors (see below), whose sum is σ = 2233740960. Its totient is φ = 576448800.

The previous prime is 1172113031. The next prime is 1172113087. The reversal of 1172113048 is 8403112711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200448 + ... + 1201423.

It is an arithmetic number, because the mean of its divisors is an integer number (139608810).

Almost surely, 2^1172113048 is an apocalyptic number.

It is an amenable number.

1172113048 is a deficient number, since it is larger than the sum of its proper divisors (1061627912).

1172113048 is a wasteful number, since it uses less digits than its factorization.

1172113048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401938 (or 2401934 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1172113048 is about 34236.1365811039. The cubic root of 1172113048 is about 1054.3622143350.

Adding to 1172113048 its reverse (8403112711), we get a palindrome (9575225759).

The spelling of 1172113048 in words is "one billion, one hundred seventy-two million, one hundred thirteen thousand, forty-eight".