1197118948 has 6 divisors (see below), whose sum is σ = 2094958166. Its totient is φ = 598559472.

The previous prime is 1197118939. The next prime is 1197118957. The reversal of 1197118948 is 8498117911.

It is an interprime number because it is at equal distance from previous prime (1197118939) and next prime (1197118957).

It can be written as a sum of positive squares in only one way, i.e., 1197021604 + 97344 = 34598^2 + 312^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149639865 + ... + 149639872.

Almost surely, 2^1197118948 is an apocalyptic number.

It is an amenable number.

1197118948 is a deficient number, since it is larger than the sum of its proper divisors (897839218).

1197118948 is a wasteful number, since it uses less digits than its factorization.

1197118948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299279741 (or 299279739 counting only the distinct ones).

The product of its digits is 145152, while the sum is 49.

The square root of 1197118948 is about 34599.4067579200. The cubic root of 1197118948 is about 1061.8074502871.

The spelling of 1197118948 in words is "one billion, one hundred ninety-seven million, one hundred eighteen thousand, nine hundred forty-eight".