11929280977153 has 16 divisors (see below), whose sum is σ = 12481232265216. Its totient is φ = 11380140438480.

The previous prime is 11929280977151. The next prime is 11929280977181. The reversal of 11929280977153 is 35177908292911.

It is a cyclic number.

It is not a de Polignac number, because 11929280977153 - 2¹ = 11929280977151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11929280977151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13857750 + ... + 14693392.

It is an arithmetic number, because the mean of its divisors is an integer number (780077016576).

Almost surely, 2^{11929280977153} is an apocalyptic number.

It is an amenable number.

11929280977153 is a deficient number, since it is larger than the sum of its proper divisors (551951288063).

11929280977153 is a wasteful number, since it uses less digits than its factorization.

11929280977153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837324.

The product of its (nonzero) digits is 17146080, while the sum is 64.

It can be divided in two parts, 11929 and 280977153, that added together give a palindrome (280989082).

The spelling of 11929280977153 in words is "eleven trillion, nine hundred twenty-nine billion, two hundred eighty million, nine hundred seventy-seven thousand, one hundred fifty-three".