11457109954 has 4 divisors (see below), whose sum is σ = 17185664934. Its totient is φ = 5728554976.

The previous prime is 11457109933. The next prime is 11457110023. The reversal of 11457109954 is 45990175411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45990175411 = 467 ⋅98480033.

It can be written as a sum of positive squares in only one way, i.e., 10541744929 + 915365025 = 102673^2 + 30255^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864277487 + ... + 2864277490.

Almost surely, 2^11457109954 is an apocalyptic number.

11457109954 is a deficient number, since it is larger than the sum of its proper divisors (5728554980).

11457109954 is an equidigital number, since it uses as much as digits as its factorization.

11457109954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728554979.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 11457109954 in words is "eleven billion, four hundred fifty-seven million, one hundred nine thousand, nine hundred fifty-four".