11454110220154 has 64 divisors (see below), whose sum is σ = 19870756392960. Its totient is φ = 4850407860480.

The previous prime is 11454110220139. The next prime is 11454110220233. The reversal of 11454110220154 is 45102201145411.

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, 924383299 + ... + 924395689.

It is an arithmetic number, because the mean of its divisors is an integer number (310480568640).

Almost surely, 2^{11454110220154} is an apocalyptic number.

11454110220154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11454110220154 is a deficient number, since it is larger than the sum of its proper divisors (8416646172806).

11454110220154 is a wasteful number, since it uses less digits than its factorization.

11454110220154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275.

The product of its (nonzero) digits is 6400, while the sum is 31.

Adding to 11454110220154 its reverse (45102201145411), we get a palindrome (56556311365565).

The spelling of 11454110220154 in words is "eleven trillion, four hundred fifty-four billion, one hundred ten million, two hundred twenty thousand, one hundred fifty-four".