11454305252621 has 8 divisors (see below), whose sum is σ = 14280692263104. Its totient is φ = 8925432664320.

The previous prime is 11454305252581. The next prime is 11454305252641. The reversal of 11454305252621 is 12625250345411.

It is a happy number.

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 11454305252621 - 2²⁶ = 11454238143757 is a prime.

It is a super-2 number, since 2×11454305252621² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454305252641) 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, 74378605460 + ... + 74378605613.

It is an arithmetic number, because the mean of its divisors is an integer number (1785086532888).

Almost surely, 2^{11454305252621} is an apocalyptic number.

11454305252621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11454305252621 is a deficient number, since it is larger than the sum of its proper divisors (2826387010483).

11454305252621 is a wasteful number, since it uses less digits than its factorization.

11454305252621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148757211091.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 11454305252621 in words is "eleven trillion, four hundred fifty-four billion, three hundred five million, two hundred fifty-two thousand, six hundred twenty-one".