11554655464454 has 64 divisors (see below), whose sum is σ = 18947174400000. Its totient is φ = 5270197806720.

The previous prime is 11554655464441. The next prime is 11554655464477. The reversal of 11554655464454 is 45446455645511.

It is a super-3 number, since 3×11554655464454³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11554655464393 and 11554655464402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173072672 + ... + 173139420.

It is an arithmetic number, because the mean of its divisors is an integer number (296049600000).

Almost surely, 2^{11554655464454} is an apocalyptic number.

11554655464454 is a deficient number, since it is larger than the sum of its proper divisors (7392518935546).

11554655464454 is a wasteful number, since it uses less digits than its factorization.

11554655464454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69093.

The product of its digits is 115200000, while the sum is 59.

The spelling of 11554655464454 in words is "eleven trillion, five hundred fifty-four billion, six hundred fifty-five million, four hundred sixty-four thousand, four hundred fifty-four".