11141858026 has 48 divisors (see below), whose sum is σ = 18772545528. Its totient is φ = 4953312000.

The previous prime is 11141857997. The next prime is 11141858027. The reversal of 11141858026 is 62085814111.

It is a Cunningham number, because it is equal to 105555²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 3451445001 + 7690413025 = 58749^2 + 87695^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (11141858027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258696 + ... + 1267516.

Almost surely, 2^11141858026 is an apocalyptic number.

11141858026 is a deficient number, since it is larger than the sum of its proper divisors (7630687502).

11141858026 is a wasteful number, since it uses less digits than its factorization.

11141858026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987 (or 8974 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 37.

It can be divided in two parts, 1114185 and 8026, that added together give a palindrome (1122211).

The spelling of 11141858026 in words is "eleven billion, one hundred forty-one million, eight hundred fifty-eight thousand, twenty-six".