11621613150536 has 8 divisors (see below), whose sum is σ = 21790524657270. Its totient is φ = 5810806575264.

The previous prime is 11621613150533. The next prime is 11621613150599. The reversal of 11621613150536 is 63505131612611.

It can be written as a sum of positive squares in only one way, i.e., 10415504017636 + 1206109132900 = 3227306^2 + 1098230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11621613150536² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11621613150493 and 11621613150502.

It is not an unprimeable number, because it can be changed into a prime (11621613150533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726350821901 + ... + 726350821916.

Almost surely, 2^{11621613150536} is an apocalyptic number.

It is an amenable number.

11621613150536 is a deficient number, since it is larger than the sum of its proper divisors (10168911506734).

11621613150536 is a wasteful number, since it uses less digits than its factorization.

11621613150536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452701643823 (or 1452701643819 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 11621613150536 in words is "eleven trillion, six hundred twenty-one billion, six hundred thirteen million, one hundred fifty thousand, five hundred thirty-six".