88005011 has 4 divisors (see below), whose sum is σ = 88168224. Its totient is φ = 87841800.

The previous prime is 88005007. The next prime is 88005019. The reversal of 88005011 is 11050088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88005011 - 2² = 88005007 is a prime.

It is a super-2 number, since 2×88005011² = 15489763922220242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88005019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80795 + ... + 81876.

It is an arithmetic number, because the mean of its divisors is an integer number (22042056).

Almost surely, 2^88005011 is an apocalyptic number.

88005011 is a deficient number, since it is larger than the sum of its proper divisors (163213).

88005011 is a wasteful number, since it uses less digits than its factorization.

88005011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163212.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 88005011 is about 9381.0986030422. The cubic root of 88005011 is about 444.8044606538.

Adding to 88005011 its reverse (11050088), we get a palindrome (99055099).

The spelling of 88005011 in words is "eighty-eight million, five thousand, eleven".