11135714890 has 16 divisors (see below), whose sum is σ = 20063197800. Its totient is φ = 4450083520.

The previous prime is 11135714873. The next prime is 11135714897. The reversal of 11135714890 is 9841753111.

It can be written as a sum of positive squares in 4 ways, for example, as 11018490961 + 117223929 = 104969^2 + 10827^2 .

It is a super-2 number, since 2×11135714890² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11135714897) 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, 514165 + ... + 535384.

Almost surely, 2^11135714890 is an apocalyptic number.

11135714890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11135714890 is a deficient number, since it is larger than the sum of its proper divisors (8927482910).

11135714890 is a wasteful number, since it uses less digits than its factorization.

11135714890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050617.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 11135714890 in words is "eleven billion, one hundred thirty-five million, seven hundred fourteen thousand, eight hundred ninety".