11663153492 has 6 divisors (see below), whose sum is σ = 20410518618. Its totient is φ = 5831576744.

The previous prime is 11663153413. The next prime is 11663153533. The reversal of 11663153492 is 29435136611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7243031236 + 4420122256 = 85106^2 + 66484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457894183 + ... + 1457894190.

It is an arithmetic number, because the mean of its divisors is an integer number (3401753103).

Almost surely, 2^11663153492 is an apocalyptic number.

It is an amenable number.

11663153492 is a deficient number, since it is larger than the sum of its proper divisors (8747365126).

11663153492 is a wasteful number, since it uses less digits than its factorization.

11663153492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915788377 (or 2915788375 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The spelling of 11663153492 in words is "eleven billion, six hundred sixty-three million, one hundred fifty-three thousand, four hundred ninety-two".