11699247402 has 24 divisors (see below), whose sum is σ = 25633186020. Its totient is φ = 3855931200.

The previous prime is 11699247383. The next prime is 11699247407. The reversal of 11699247402 is 20474299611.

11699247402 is a `hidden beast` number, since 116 + 9 + 92 + 47 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10322763201 + 1376484201 = 101601^2 + 37101^2 .

It is not an unprimeable number, because it can be changed into a prime (11699247407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3649849 + ... + 3653052.

Almost surely, 2^11699247402 is an apocalyptic number.

11699247402 is an abundant number, since it is smaller than the sum of its proper divisors (13933938618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11699247402 is a wasteful number, since it uses less digits than its factorization.

11699247402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302998 (or 7302995 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 11699247402 in words is "eleven billion, six hundred ninety-nine million, two hundred forty-seven thousand, four hundred two".