11045654435431 has 32 divisors (see below), whose sum is σ = 14225028120576. Its totient is φ = 8323738956000.

The previous prime is 11045654435383. The next prime is 11045654435461. The reversal of 11045654435431 is 13453445654011.

It is a cyclic number.

It is not a de Polignac number, because 11045654435431 - 2¹³ = 11045654427239 is a prime.

It is a super-2 number, since 2×11045654435431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045654435461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979766 + ... + 5100076.

It is an arithmetic number, because the mean of its divisors is an integer number (444532128768).

Almost surely, 2^{11045654435431} is an apocalyptic number.

11045654435431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11045654435431 is a deficient number, since it is larger than the sum of its proper divisors (3179373685145).

11045654435431 is a wasteful number, since it uses less digits than its factorization.

11045654435431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121843.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 11045654435431 in words is "eleven trillion, forty-five billion, six hundred fifty-four million, four hundred thirty-five thousand, four hundred thirty-one".