11697742748 has 6 divisors (see below), whose sum is σ = 20471049816. Its totient is φ = 5848871372.

The previous prime is 11697742739. The next prime is 11697742757. The reversal of 11697742748 is 84724779611.

It is an interprime number because it is at equal distance from previous prime (11697742739) and next prime (11697742757).

It is a junction number, because it is equal to n+sod(n) for n = 11697742693 and 11697742702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462217840 + ... + 1462217847.

It is an arithmetic number, because the mean of its divisors is an integer number (3411841636).

Almost surely, 2^11697742748 is an apocalyptic number.

It is an amenable number.

11697742748 is a deficient number, since it is larger than the sum of its proper divisors (8773307068).

11697742748 is a wasteful number, since it uses less digits than its factorization.

11697742748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924435691 (or 2924435689 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 56.

The spelling of 11697742748 in words is "eleven billion, six hundred ninety-seven million, seven hundred forty-two thousand, seven hundred forty-eight".