11378735146 has 4 divisors (see below), whose sum is σ = 17068102722. Its totient is φ = 5689367572.

The previous prime is 11378735141. The next prime is 11378735149. The reversal of 11378735146 is 64153787311.

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

It can be written as a sum of positive squares in only one way, i.e., 9161361225 + 2217373921 = 95715^2 + 47089^2 .

It is a super-2 number, since 2×11378735146² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11378735096 and 11378735105.

It is not an unprimeable number, because it can be changed into a prime (11378735141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844683785 + ... + 2844683788.

Almost surely, 2^11378735146 is an apocalyptic number.

11378735146 is a deficient number, since it is larger than the sum of its proper divisors (5689367576).

11378735146 is an equidigital number, since it uses as much as digits as its factorization.

11378735146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689367575.

The product of its digits is 423360, while the sum is 46.

The spelling of 11378735146 in words is "eleven billion, three hundred seventy-eight million, seven hundred thirty-five thousand, one hundred forty-six".