10896491139 has 36 divisors (see below), whose sum is σ = 15768250632. Its totient is φ = 6670029440.

The previous prime is 10896491119. The next prime is 10896491141. The reversal of 10896491139 is 93119469801.

It is not a de Polignac number, because 10896491139 - 2¹⁷ = 10896360067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 10896491091 and 10896491100.

It is not an unprimeable number, because it can be changed into a prime (10896491119) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35036794 + ... + 35037104.

It is an arithmetic number, because the mean of its divisors is an integer number (438006962).

Almost surely, 2^10896491139 is an apocalyptic number.

10896491139 is a deficient number, since it is larger than the sum of its proper divisors (4871759493).

10896491139 is an frugal number, since it uses more digits than its factorization.

10896491139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 51.

Multiplying 10896491139 by its sum of digits (51), we get a square (555721048089 = 745467²).

10896491139 divided by its sum of digits (51) gives a square (213656689 = 14617²).

The spelling of 10896491139 in words is "ten billion, eight hundred ninety-six million, four hundred ninety-one thousand, one hundred thirty-nine".