11453420895 has 16 divisors (see below), whose sum is σ = 20943398400. Its totient is φ = 5235849504.

The previous prime is 11453420879. The next prime is 11453420911. The reversal of 11453420895 is 59802435411.

It is an interprime number because it is at equal distance from previous prime (11453420879) and next prime (11453420911).

It is not a de Polignac number, because 11453420895 - 2⁴ = 11453420879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54539995 + ... + 54540204.

It is an arithmetic number, because the mean of its divisors is an integer number (1308962400).

Almost surely, 2^11453420895 is an apocalyptic number.

11453420895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11453420895 is a deficient number, since it is larger than the sum of its proper divisors (9489977505).

11453420895 is a wasteful number, since it uses less digits than its factorization.

11453420895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109080214.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 11453420895 in words is "eleven billion, four hundred fifty-three million, four hundred twenty thousand, eight hundred ninety-five".