11072139490 has 16 divisors (see below), whose sum is σ = 20572750080. Its totient is φ = 4285989360.

The previous prime is 11072139437. The next prime is 11072139497. The reversal of 11072139490 is 9493127011.

It is not an unprimeable number, because it can be changed into a prime (11072139497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17857980 + ... + 17858599.

It is an arithmetic number, because the mean of its divisors is an integer number (1285796880).

Almost surely, 2^11072139490 is an apocalyptic number.

11072139490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11072139490 is a deficient number, since it is larger than the sum of its proper divisors (9500610590).

11072139490 is a wasteful number, since it uses less digits than its factorization.

11072139490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716617.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 11072139490 in words is "eleven billion, seventy-two million, one hundred thirty-nine thousand, four hundred ninety".