11417925377221 has 8 divisors (see below), whose sum is σ = 12464610807744. Its totient is φ = 10372688649120.

The previous prime is 11417925377179. The next prime is 11417925377249. The reversal of 11417925377221 is 12277352971411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11417925377221 - 2¹³ = 11417925369029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11417925377921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362159121 + ... + 362190646.

It is an arithmetic number, because the mean of its divisors is an integer number (1558076350968).

Almost surely, 2^{11417925377221} is an apocalyptic number.

11417925377221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11417925377221 is a deficient number, since it is larger than the sum of its proper divisors (1046685430523).

11417925377221 is a wasteful number, since it uses less digits than its factorization.

11417925377221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724351211.

The product of its digits is 1481760, while the sum is 52.

The spelling of 11417925377221 in words is "eleven trillion, four hundred seventeen billion, nine hundred twenty-five million, three hundred seventy-seven thousand, two hundred twenty-one".