11045094987 has 18 divisors (see below), whose sum is σ = 15058460244. Its totient is φ = 7201146360.

The previous prime is 11045094971. The next prime is 11045095003. The reversal of 11045094987 is 78949054011.

It is an interprime number because it is at equal distance from previous prime (11045094971) and next prime (11045095003).

It is not a de Polignac number, because 11045094987 - 2⁴ = 11045094971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11045094917) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8554812 + ... + 8556102.

Almost surely, 2^11045094987 is an apocalyptic number.

11045094987 is a deficient number, since it is larger than the sum of its proper divisors (4013365257).

11045094987 is an frugal number, since it uses more digits than its factorization.

11045094987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

Multiplying 11045094987 by its sum of digits (48), we get a square (530164559376 = 728124²).

The spelling of 11045094987 in words is "eleven billion, forty-five million, ninety-four thousand, nine hundred eighty-seven".